partition_index: SYS6 partition_name: SECCFG file_name: NONE is_download: false type: NORMAL_ROM linear_start_addr: 0x848000 physical_start_addr: 0x848000 partition_size: 0x20000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00

: Always match your scatter file to the exact device model and eMMC size. When in doubt, read back the current partition table first. And remember—on MT6577, the Preloader lives at address zero; overwrite it at your own risk.

Using this file is a core step in restoring a "bricked" device or upgrading its operating system. Android Scatter File Structure Overview | PDF - Scribd

: The hex address where the partition begins on the eMMC chip.

The exact physical hex address where the partition begins on the eMMC chip.

The primary feature of this file is to define the geometry of the eMMC storage. The MT6577 platform uses a specific partition layout that separates critical boot components from the user data space.